public class IdentityField extends SchemaStructure
| Constructor and Description |
|---|
IdentityField(String xpath)
Creates a new IdentityField.
|
| Modifier and Type | Method and Description |
|---|---|
int |
getCardinality(ExpressionVisitor visitor,
ExpressionVisitor.ContextItemType contextItemType)
Get the static cardinality of the expression, that is the number of nodes the field xpath will select
for each node selected by the selector xpath.
|
NamespaceResolver |
getNamespaceContext()
Get the namespace context for evaluating the XPath expression
|
Pattern |
getSelection()
Get the compiled XPath expression
|
String |
getXPath()
Returns the XPath of this IdentityField.
|
String |
getXPathDefaultNamespace()
Get the XPath default namespace
|
void |
setEquivalentExpression(Expression exp)
Sets the compiled XPath expression for this Field.
|
void |
setNamespaceContext(NamespaceResolver resolver)
Set the namespace context.
|
void |
setSelection(Pattern selection)
Set the compiled XPath expression
|
void |
setXPath(String xpath)
Sets the XPath expression for this Field.
|
void |
setXPathDefaultNamespace(String uri)
Set the XPath default namespace
|
elaborate, fixup, getColumnNumber, getConfiguration, getFixupStatus, getLineNumber, getPublicId, getRedefinitionLevel, getSchemaDocumentURI, getSystemId, getValidationStatus, lookForCycles, makeXPathExpressionPropertyRecord, setConfiguration, setFixupStatus, setLineNumber, setLocator, setRedefinitionLevel, setSchemaDocumentURI, setSystemId, setValidationStatuspublic IdentityField(String xpath)
xpath - the xpath for the IdentityField. Must not be null.public String getXPath()
public Pattern getSelection()
public void setXPath(String xpath)
xpath - the XPath expression for this IdentityField. Must not
be null.public void setEquivalentExpression(Expression exp)
exp - the compiled XPath expression for this IdentityField. Must not
be null.public void setSelection(Pattern selection)
selection - the compiled selection expression, expressed as a Pattern (because it uses a sufficiently
small subset of XPath)public void setNamespaceContext(NamespaceResolver resolver)
resolver - the namespace resolved to be used for resolving prefixes within the XPath expression to URIspublic NamespaceResolver getNamespaceContext()
public void setXPathDefaultNamespace(String uri)
uri - the XPath default namespacepublic String getXPathDefaultNamespace()
public int getCardinality(ExpressionVisitor visitor, ExpressionVisitor.ContextItemType contextItemType) throws XPathException
visitor - the expression visitorcontextItemType - the type of the context item, and information about whether a context item will
always be provided or notXPathException - if an error is found during the evaluationCopyright (c) 2004-2013 Saxonica Limited. All rights reserved.